2857647

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1559}}^1$

素因数の和:1622

約数の個数: 16

約数和(自身を含む): 4193280

約数和(自身を除く): 1335633

約数列:

[1, 3, 13, 39, 47, 141, 611, 1559, 1833, 4677, 20267, 60801, 73273, 219819, 952549, 2857647]

約数ペア:

[(1, 2857647), (3, 952549), (13, 219819), (39, 73273), (47, 60801), (141, 20267), (611, 4677), (1559, 1833)]